Algebra Esempi

$- x^{7} + b x^{3} + c$

Passaggio 1

Scrivi $- x^{7} + b x^{3} + c$ come funzione.

$f (x) = - x^{7} + b x^{3} + c$

Passaggio 2

The function has more than one variable.

The leading coefficient test requires one variable only